Drop down trailer hitch



FIG. 1 is a top, front, and right side perspective view of a fixed dropdown trailer hitch showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines in the drawings illustrate portions of the drop downtrailer hitch that form no part of the claimed design.

CLAIM The ornamental design for a drop down trailer hitch, as shown anddescribed.